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Classification Resources
 
Class   323ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS
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[List of Pre Grant Publications for class 323 subclass 201][List of Patents for class 323 subclass 201]201 INCLUDING A DYNAMOELECTRIC MACHINE
[List of Pre Grant Publications for class 323 subclass 205][List of Patents for class 323 subclass 205]205 FOR REACTIVE POWER CONTROL
[List of Pre Grant Publications for class 323 subclass 212][List of Patents for class 323 subclass 212]212 FOR PHASE SHIFT OR CONTROL
[List of Pre Grant Publications for class 323 subclass 220][List of Patents for class 323 subclass 220]220 IN SHUNT WITH SOURCE OR LOAD
[List of Pre Grant Publications for class 323 subclass 234][List of Patents for class 323 subclass 234]234 OUTPUT LEVEL RESPONSIVE
[List of Pre Grant Publications for class 323 subclass 235][List of Patents for class 323 subclass 235]235 Subclass 235 indent level is 1 Zero switching
[List of Pre Grant Publications for class 323 subclass 237][List of Patents for class 323 subclass 237]237 Subclass 237 indent level is 1 Phase controlled switching using electronic tube or a three or more terminal semiconductive device
[List of Pre Grant Publications for class 323 subclass 247][List of Patents for class 323 subclass 247]247 Subclass 247 indent level is 1 Using a transformer or inductor as the final control device
[List of Pre Grant Publications for class 323 subclass 265][List of Patents for class 323 subclass 265]265 Subclass 265 indent level is 1 Using a three or more terminal semiconductive device as the final control device
[List of Pre Grant Publications for class 323 subclass 291][List of Patents for class 323 subclass 291]291 Subclass 291 indent level is 1 Using an electronic tube as the final control device
[List of Pre Grant Publications for class 323 subclass 293][List of Patents for class 323 subclass 293]293 Subclass 293 indent level is 1 Using an impedance as the final control device
[List of Pre Grant Publications for class 323 subclass 299][List of Patents for class 323 subclass 299]299 INPUT LEVEL RESPONSIVE
[List of Pre Grant Publications for class 323 subclass 304][List of Patents for class 323 subclass 304]304 SELF-REGULATING (E.G., NONRETROACTIVE)
[List of Pre Grant Publications for class 323 subclass 318][List of Patents for class 323 subclass 318]318 EXTERNAL OR OPERATOR CONTROLLED
 [List of Pre Grant Publications for class 323 subclass 319][List of Patents for class 323 subclass 319]319 Subclass 319 indent level is 1 Zero switching
[List of Pre Grant Publications for class 323 subclass 320][List of Patents for class 323 subclass 320]320 Subclass 320 indent level is 1 Phase controlled switching using electronic tube or a three or more terminal semiconductive device
[List of Pre Grant Publications for class 323 subclass 328][List of Patents for class 323 subclass 328]328 Subclass 328 indent level is 1 Using a transformer or inductor as the final control device
[List of Pre Grant Publications for class 323 subclass 349][List of Patents for class 323 subclass 349]349 Subclass 349 indent level is 1 Using a three or more terminal semiconductive device as the final control device
[List of Pre Grant Publications for class 323 subclass 352][List of Patents for class 323 subclass 352]352 Subclass 352 indent level is 1 Using an impedance as the final control device
[List of Pre Grant Publications for class 323 subclass 355][List of Patents for class 323 subclass 355]355 INCLUDING A TRANSFORMER OR AN INDUCTOR
[List of Pre Grant Publications for class 323 subclass 364][List of Patents for class 323 subclass 364]364 INCLUDING AN IMPEDANCE
 [List of Pre Grant Publications for class 323 subclass 371][List of Patents for class 323 subclass 371]371 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 323 subclass 901][List of Patents for class 323 subclass 901]901 STARTING CIRCUITS
 [List of Pre Grant Publications for class 323 subclass 902][List of Patents for class 323 subclass 902]902 OPTICAL COUPLING TO SEMICONDUCTOR
 [List of Pre Grant Publications for class 323 subclass 903][List of Patents for class 323 subclass 903]903 PRECIPITATORS
 [List of Pre Grant Publications for class 323 subclass 904][List of Patents for class 323 subclass 904]904 TOUCH SYSTEMS
 [List of Pre Grant Publications for class 323 subclass 905][List of Patents for class 323 subclass 905]905 LAMP DIMMER STRUCTURE
 [List of Pre Grant Publications for class 323 subclass 906][List of Patents for class 323 subclass 906]906 SOLAR CELL SYSTEMS
 [List of Pre Grant Publications for class 323 subclass 907][List of Patents for class 323 subclass 907]907 TEMPERATURE COMPENSATION OF SEMICONDUCTOR
 [List of Pre Grant Publications for class 323 subclass 908][List of Patents for class 323 subclass 908]908 INRUSH CURRENT LIMITERS
 [List of Pre Grant Publications for class 323 subclass 909][List of Patents for class 323 subclass 909]909 REMOTE SENSING
 [List of Pre Grant Publications for class 323 subclass 910][List of Patents for class 323 subclass 910]910 TWO OF THREE PHASES REGULATED
 [List of Pre Grant Publications for class 323 subclass 911][List of Patents for class 323 subclass 911]911 MEDICAL ELECTRONICS
 
FOREIGN ART COLLECTIONS
 
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